![Bestvents 315CBL Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Black Oxide [SKU: ORG6187694]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/327/588/6187694__30014.1683049920.jpg?c=1 "Bestvents 315CBL Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Black Oxide [SKU: ORG6187694]")
![Bestvents 315CBL Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Black Oxide [SKU: ORG6187694]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/327/588/6187694__30014.1683049920.jpg?c=1 "Bestvents 315CBL Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Black Oxide [SKU: ORG6187694]")
Product Overview
With 1 in W frame for new construction or to replace old foundation vents. Fits standard 8 in x 16 in concrete block opening. Operates automatically without electricity, opens at 70 deg F, closes at 40 (approximately). Simple homeowner/DIYer snap-in installation, with color matched set screws for additional stability. Removable back for maintenance and cleaning. Screened with 1/8 in heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion-resistant stainless steel. Aluminum louvers. No mortar required for installation. 62 sq-in net-free area. 8 in x 16 in. [QTY/UOM: 1EA / 1EA] [PMS SKU: B143-31501] [Category: VENTILATION PRODUCTS/FOUNDATION VENTS;Shop All]
![Bestvents A-ELBLACK Automatic Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic [SKU: ORG6179774]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/52624/50706/6179774__39858.1683078132.jpg?c=1 "Bestvents A-ELBLACK Automatic Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic [SKU: ORG6179774]")
![Bestvents 315CBR Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Brown [SKU: ORG6187660]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/328/589/6187660__63901.1683049921.jpg?c=1 "Bestvents 315CBR Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Brown [SKU: ORG6187660]")
![Bestvents 304LGR Automatic Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Gray [SKU: ORG6097240]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/321/582/6097240__57383.1683049916.jpg?c=1 "Bestvents 304LGR Automatic Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Gray [SKU: ORG6097240]")
![Bestvents A-ELBROWN Automatic Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Brown [SKU: ORG6179865]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/52625/50707/6179865__09207.1683078132.jpg?c=1 "Bestvents A-ELBROWN Automatic Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Brown [SKU: ORG6179865]")
![Bestvents 306MWH Foundation Vent, 65 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, White [SKU: ORG6227086]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/325/586/6227086__75427.1683049919.jpg?c=1 "Bestvents 306MWH Foundation Vent, 65 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, White [SKU: ORG6227086]")